### double conference - all descriptions to be edited

def double_conf_1():
  """HF1. DN1 call to DN3, DN3 cinit DN2, DN2 answer, rel. DN3, DN3 retrieve, rel. DN1"""
  AilAg1.MakeCall(DN2)
  AilAg2.AnswerCall()
  AilAg1.InitiateConference(DN3)
  AilAg3.AnswerCall()
  AilAg1.CompleteConference()
  AilAg2.ReleaseCall()
  AilAg1.InitiateConference(DN2)
  AilAg2.AnswerCall()
  AilAg1.CompleteConference()
  AilAg2.ReleaseCall()
  AilAg3.ReleaseCall()


def double_conf_2():
  """HF1. DN1 call to DN3, DN3 cinit DN2, DN2 answer, rel. DN3, DN3 retrieve, rel. DN1"""
  AilAg1.MakeCall(DN2)
  AilAg2.AnswerCall()
  AilAg1.InitiateConference(DN3)
  AilAg3.AnswerCall()
  AilAg1.CompleteConference()
  AilAg2.ReleaseCall()
  AilAg3.InitiateConference(DN2)
  AilAg2.AnswerCall()
  AilAg3.CompleteConference()
  AilAg2.ReleaseCall()
  AilAg1.ReleaseCall()
